Diff: gsmqueue.h

Revision:

1:8614e190908b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gsmqueue.h	Fri Mar 06 22:36:44 2015 +0000
@@ -0,0 +1,43 @@
+#ifndef GSMQUEUE_H
+#define GSMQUEUE_H
+
+/* gsmqueue.cpp
+ * Contains functions to read from the DMA buffer in a queue fashion
+ */
+
+//Memory block of char size alocated for DMA
+#define BUFFER_LENGTH 255 //cannot exeede an int max value
+
+#define QUEUETAIL (char*)DMA_TCD0_DADDR
+
+
+//Initialize variables 
+void queueInit();
+
+//Find an occurrence of the given string in the buffer.
+//Only advance queueHead until a matching string is found.
+bool findInQueue(char* str);
+
+//Increment queue index by 1, auxiliar function
+char* incrementIndex(char* pointerToIncrement);
+
+//will eliminate all elements form queue.
+void flushQueue();
+
+//Print queue elements
+void printQueue();   //for debugging
+
+//Parse through characters until first integer is found
+int parseInt();
+
+//Returns true if the character is numeric
+bool isNumeric(char* qPos);
+
+//Reset the GSM DMA idle bit to 0
+void resetGSMIdleBit();
+
+//Get the GSM DMA idle bit (if 1, indicates we already received a response)
+bool getGSMIdleBit();
+
+
+#endif
\ No newline at end of file